MRP = r_m − r_f。
MRP = r_m − r_f。
| Item | Formula / Rule | Source / Standard |
|---|---|---|
| Premium definition | Market risk premium = expected market return − risk-free rate, the compensation for bearing market risk | Dimson et al. 2002, Triumph of the Optimists |
| Historical approach | Averaging the long-run gap between market and government returns, arithmetically or geometrically, depends on the window | Dimson et al. 2002, Triumph of the Optimists |
| Implied approach | Backing the required return out of index prices and expected cash flows yields a forward-looking premium | Damodaran 2024, Equity Risk Premiums: Determinants, Estimation and Implications |